2-112 Service Manual
7526
920.03, 920.25—Transfer Module Missing error service check
5
Connect a new printhead assembly from
outside of the printer and verify the printhead.
See “Printhead verification” on page 3-52.
Does the problem persist?
Replace the system board.
See “System board
removal” on page 4-157.
Replace the printhead
assembly. See “Printhead
removal, installation, and
adjustment” on
page 4-140
Step Questions / actions Yes No
1 Open the front access door. Reseat the
transport cable.
Did the error clear?
Problem resolved. Go to step 2.
2
1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-37.
3. Reseat the transport cable in connector
JTPS1.
Did the error clear?
Problem resolved. Go to step 3.
3
Check the transport cable in connector JTPS1
for pinch points and for any other damage to
the cable or connector.
Is the cable damaged?
Replace the transport
cable. See “Transport
cable removal” on
page 4-182.
Go to step 4.
4
Replace the transport belt assembly. See
“Transfer module removal” on page 4-180.
Did the error clear?
Problem resolved. Go to step 5.
5
Connect a new transport cable to the transfer
belt module and the system board from
outside of the machine.
Did the error clear?
Replace the transport
cable. See “Transport
cable removal” on
page 4-182.
Replace the system board.
See “System board
removal” on page 4-157.
Step Questions / actions Yes No
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